SI2358918T1 - Ferritic-austenitic stainless steel - Google Patents

Ferritic-austenitic stainless steel

Info

Publication number
SI2358918T1
SI2358918T1 SI200931351T SI200931351T SI2358918T1 SI 2358918 T1 SI2358918 T1 SI 2358918T1 SI 200931351 T SI200931351 T SI 200931351T SI 200931351 T SI200931351 T SI 200931351T SI 2358918 T1 SI2358918 T1 SI 2358918T1
Authority
SI
Slovenia
Prior art keywords
ferritic
stainless steel
austenitic stainless
austenitic
steel
Prior art date
Application number
SI200931351T
Other languages
Slovenian (sl)
Inventor
Peter Samuelsson
Simon Lille
Jan-Olof Andersson
Mats Liljas
Erik Schedin
Pelle Johansson
Original Assignee
Outokumpu, Oyj
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Outokumpu, Oyj filed Critical Outokumpu, Oyj
Publication of SI2358918T1 publication Critical patent/SI2358918T1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273Final recrystallisation annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/08Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires for concrete reinforcement
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Arc Welding In General (AREA)
SI200931351T 2008-12-19 2009-12-17 Ferritic-austenitic stainless steel SI2358918T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20080666A FI121340B (en) 2008-12-19 2008-12-19 Duplex stainless steel
PCT/FI2009/051005 WO2010070202A1 (en) 2008-12-19 2009-12-17 Ferritic-austenitic stainless steel
EP09832995.6A EP2358918B8 (en) 2008-12-19 2009-12-17 Ferritic-austenitic stainless steel

Publications (1)

Publication Number Publication Date
SI2358918T1 true SI2358918T1 (en) 2016-02-29

Family

ID=40240526

Family Applications (1)

Application Number Title Priority Date Filing Date
SI200931351T SI2358918T1 (en) 2008-12-19 2009-12-17 Ferritic-austenitic stainless steel

Country Status (17)

Country Link
US (1) US9822434B2 (en)
EP (1) EP2358918B8 (en)
JP (1) JP5685198B2 (en)
KR (1) KR101322575B1 (en)
CN (2) CN105483565A (en)
AU (1) AU2009329471B2 (en)
BR (1) BRPI0923080B1 (en)
CA (1) CA2743741C (en)
EA (1) EA020105B1 (en)
ES (1) ES2559227T3 (en)
FI (1) FI121340B (en)
MX (1) MX2011006451A (en)
MY (1) MY173720A (en)
SI (1) SI2358918T1 (en)
TW (1) TWI571517B (en)
WO (1) WO2010070202A1 (en)
ZA (1) ZA201103932B (en)

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KR20120132691A (en) * 2010-04-29 2012-12-07 오또꿈뿌 오와이제이 Method for manufacturing and utilizing ferritic-austenitic stainless steel with high formability
WO2012102330A1 (en) 2011-01-27 2012-08-02 新日鐵住金ステンレス株式会社 Alloying element-saving hot rolled duplex stainless steel material, clad steel sheet having duplex stainless steel as mating material therefor, and production method for same
JP5868206B2 (en) 2011-03-09 2016-02-24 新日鐵住金ステンレス株式会社 Duplex stainless steel with excellent weld corrosion resistance
CN104040083B (en) * 2011-11-16 2017-08-25 利斯特股份公司 Method for function element to be connected to axle
CN102418051A (en) * 2011-12-20 2012-04-18 振石集团东方特钢股份有限公司 Low-nickel diphase stainless steel
CN102605288B (en) * 2012-03-13 2015-03-25 宝山钢铁股份有限公司 Economical double-phase stainless steel with good welding property and manufacturing method for stainless steel
JP5403192B1 (en) 2012-06-22 2014-01-29 新日鐵住金株式会社 Duplex stainless steel
US20150345046A1 (en) * 2012-12-27 2015-12-03 Showa Denko K.K. Film-forming device
US10975718B2 (en) * 2013-02-12 2021-04-13 Garrett Transportation I Inc Stainless steel alloys, turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same
FI125734B (en) 2013-06-13 2016-01-29 Outokumpu Oy Duplex ferritic austenitic stainless steel
US10316694B2 (en) 2014-07-31 2019-06-11 Garrett Transportation I Inc. Stainless steel alloys, turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same
US9896752B2 (en) 2014-07-31 2018-02-20 Honeywell International Inc. Stainless steel alloys, turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same
US9534281B2 (en) 2014-07-31 2017-01-03 Honeywell International Inc. Turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same
KR101668532B1 (en) * 2014-12-26 2016-10-24 주식회사 포스코 Super duplex stainless steel with excellent yield strength and imfact toughness, and menufacturing method thereof
JP6628561B2 (en) * 2015-11-09 2020-01-08 日鉄ステンレス株式会社 Stainless steel sheet for structural member excellent in workability and method for producing the same
KR102626122B1 (en) 2015-12-14 2024-01-16 스와겔로크 컴패니 High-alloy stainless steel forgings manufactured without solution annealing
JP6726499B2 (en) * 2016-03-29 2020-07-22 日鉄ステンレス株式会社 Duplex Stainless Steel Weld Joint, Duplex Stainless Steel Welding Method, and Duplex Stainless Steel Weld Joint Manufacturing Method
JP6358411B1 (en) * 2016-09-02 2018-07-18 Jfeスチール株式会社 Duplex stainless steel and manufacturing method thereof
WO2018114867A1 (en) * 2016-12-21 2018-06-28 Sandvik Intellectual Property Ab Use of a duplex stainless steel object
JP7349849B2 (en) * 2019-08-29 2023-09-25 日鉄ステンレス株式会社 chain
CN112695323B (en) * 2020-12-10 2023-06-02 广西北港新材料有限公司 Metallographic etching solution for austenitic stainless steel cold-rolled sheet and sample etching method
CN114410938B (en) * 2022-01-19 2023-04-28 山西太钢不锈钢股份有限公司 Method for improving strength of S32205-series duplex stainless steel

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US3736131A (en) 1970-12-23 1973-05-29 Armco Steel Corp Ferritic-austenitic stainless steel
DE2255673B2 (en) 1972-11-14 1976-08-05 Stahlwerke Südwestfalen AG, 5930 Hüttental-Geisweid USE OF A FERRITIC-AUSTENITIC CRNIMON STEEL ALLOY AS A MATERIAL FOR THE MANUFACTURE OF WELDED COMPONENTS
US4832765A (en) * 1983-01-05 1989-05-23 Carpenter Technology Corporation Duplex alloy
SE451465B (en) 1984-03-30 1987-10-12 Sandvik Steel Ab FERRIT-AUSTENITIC STAINLESS STEEL MICROLEGATED WITH MOLYBID AND COPPER AND APPLICATION OF THE STEEL
US4721600A (en) * 1985-03-28 1988-01-26 Sumitomo Metal Industries, Ltd. Superplastic ferrous duplex-phase alloy and a hot working method therefor
JP2789918B2 (en) * 1992-03-03 1998-08-27 住友金属工業株式会社 Duplex stainless steel with excellent weather resistance
SE501321C2 (en) * 1993-06-21 1995-01-16 Sandvik Ab Ferrite-austenitic stainless steel and use of the steel
JP2540282B2 (en) * 1993-07-28 1996-10-02 日本冶金工業株式会社 Superplastic duplex stainless steel
GB2306971B (en) * 1995-11-08 1999-04-14 Nippon Yakin Kogyo Co Ltd Superplastic dual-phase stainless steels having a small deformation resistance and excellent elongation properties
US5908486A (en) * 1996-04-26 1999-06-01 Lockheed Martin Idaho Technologies Company Strengthening of metallic alloys with nanometer-size oxide dispersions
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JP4760031B2 (en) * 2004-01-29 2011-08-31 Jfeスチール株式会社 Austenitic ferritic stainless steel with excellent formability
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Also Published As

Publication number Publication date
JP5685198B2 (en) 2015-03-18
ZA201103932B (en) 2012-08-29
US9822434B2 (en) 2017-11-21
FI20080666A0 (en) 2008-12-19
MX2011006451A (en) 2011-07-29
EP2358918A1 (en) 2011-08-24
WO2010070202A1 (en) 2010-06-24
MY173720A (en) 2020-02-18
EA201190015A1 (en) 2012-02-28
EA020105B1 (en) 2014-08-29
BRPI0923080B1 (en) 2021-05-04
KR20110086618A (en) 2011-07-28
CA2743741A1 (en) 2010-06-24
CN102257174A (en) 2011-11-23
EP2358918B1 (en) 2015-10-14
EP2358918A4 (en) 2014-07-09
US20110250088A1 (en) 2011-10-13
ES2559227T3 (en) 2016-02-11
FI121340B (en) 2010-10-15
TWI571517B (en) 2017-02-21
JP2012512960A (en) 2012-06-07
AU2009329471A1 (en) 2010-06-24
EP2358918B8 (en) 2016-03-02
CN105483565A (en) 2016-04-13
FI20080666A (en) 2010-06-20
CA2743741C (en) 2018-05-01
TW201031764A (en) 2010-09-01
AU2009329471B2 (en) 2015-10-08
KR101322575B1 (en) 2013-10-28

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